8431763441 has 4 divisors (see below), whose sum is σ = 8480502132. Its totient is φ = 8383024752.

The previous prime is 8431763429. The next prime is 8431763449. The reversal of 8431763441 is 1443671348.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5035321600 + 3396441841 = 70960^2 + 58279^2 .

It is a cyclic number.

It is not a de Polignac number, because 8431763441 - 2¹⁸ = 8431501297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8431763449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24369086 + ... + 24369431.

It is an arithmetic number, because the mean of its divisors is an integer number (2120125533).

Almost surely, 2^8431763441 is an apocalyptic number.

It is an amenable number.

8431763441 is a deficient number, since it is larger than the sum of its proper divisors (48738691).

8431763441 is a wasteful number, since it uses less digits than its factorization.

8431763441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48738690.

The product of its digits is 193536, while the sum is 41.

The square root of 8431763441 is about 91824.6341729713. The cubic root of 8431763441 is about 2035.3517325326.

The spelling of 8431763441 in words is "eight billion, four hundred thirty-one million, seven hundred sixty-three thousand, four hundred forty-one".